.topback{
    height: .9rem;
    display: flex;
    align-items: center;
    svg{
        transform: rotate(180deg);
        width: .5rem;
        margin-left: .45rem;
    }
}
.logo{
    img{
        display: block;
        width: 7.5rem;
        height: 3.5rem;
    }
}

// 登录注册页面切换按钮
.userlinkbox{
    height: 1.5rem;
    margin-top: .5rem;
    padding: 0 .75rem;
    display: flex;
    align-items: center;
    a{
        box-sizing: content-box;
        font-size: .28rem;
        font-weight: bold;
        color: #c0c4cc;
        // border-bottom: .08rem solid #ff9625;
        padding: .12rem 0;
    }
}
.userlinkbox a:last-child{
    margin-left: .5rem;
}

.register.active {
    color: #ff9625;
    border-bottom: .02rem solid #ff9625;
}

.login.active {
    color: #ff9625;
    border-bottom: .02rem solid #ff9625;
}

.checkBox{
    position: fixed;
    bottom: 0;
    left: 0;
    width: 7.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: .5rem;
    background: rgba(0, 0, 0, 0.6);
    input[type=checkbox]{
        
        // display: inline-block;
        width: .22rem;
        height: .22rem;
        border-radius: 3px;
    }
    span{padding-left: .2rem;line-height: .32rem; color: #919191 !important;}
    input[type=checkbox]::after {
        transition: all .2s linear;
        position: absolute;
        top: .55rem;
        color: #000;
        width: .22rem;
        height: .22rem;
        display: inline-block;
        visibility: visible;
        padding-left: 0px;
        text-align: center;
        content: ' ';
        border-radius: 3px
    }

    input[type=checkbox]:checked::after {
        transition: all .2s linear;
        content: "✓";
        color: #fff;
        line-height: .22rem;
        font-size: .14rem;
        font-weight: bold;
        background-color: #ff9625;
    }
}